Bawdy

A century ago – and then a decade later – On This Day In History, two different presidents established two different National Parks:  The Grand Canyon (by Woodrow Wilson in 1919), and one with a bawdy nickname (by Calvin Coolidge in 1929).  What are the odds of these two alliterative presidents (WW & CC) establishing two of the “Grand-est” spots in all of North America as National Parks on exactly the same day, ten years apart, eh?

You can read all about it here.  In so doing, you’ll find out the bawdy nickname.

Here’s a hint:  It’s French.

Here’s another hint:

 

And no, the correct answer is not “Sawtooths.”

 

Nice try though.